Ingenieria Grupo Empresarial Actual S.A. De C.V.

CSB
Multistage, Diffuser
Casing, Utility Barrel

CHTA
Multistage, Diffuser
Casing, Utility Barrel

HDB and HSB
Multistage, Volute
Casing, Utility Barrel

Standards
• ASME Section VIII
Operating Parameters
• Flows to 1500 m3/h (6600 gpm)
• Discharge pressures to 300 bar
(4400 psi)
• Temperatures to 250°C (480°F)
• Speeds to 8000 rpm
Features
• Internal casing with segmented
stage elements
• Diffuser-guide vane construction
• Precision cast in-line impellers of
high quality chrome steel
• Heavy-duty barrel with forged steel
discharge cover
• Fully enclosed or shrouded precision
cast diffusers on high energy
applications
• Tilt pad thrust and Tri-Land
radial bearings
• Renewable casing rings and sleeves
• Flanged balance drum forged from
hardened stainless steel
– Straight drum optional
• Chrome plated shafting under
journal bearings
• Ground forged steel shafting
See Bulletin PS-30-12

Standards
• ASME Section VIII
Operating Parameters
• Flows to 5250 m3/h (23 000 gpm)
• Discharge pressures to 450 bar
(6500 psi)
• Temperatures to 250°C (480°F)
• Speeds to 6000 rpm
Features
• Internal casing with segmented
stage elements
• Diffuser-guide vane construction
• Precision cast in-line impellers
of high quality chrome steel
• Heavy-duty barrel with forged steel
discharge cover
• Fully enclosed or shrouded
precision cast diffusers on high
energy applications
• Balance drum and sleeve, made
from hardened stainless forgings
• Tilt pad thrust and Tri-Land
radial bearings
• Serrated running fits
• Renewable casing rings and sleeves
• Flanged balance drum design
• Chrome plated shafting under
journal bearings
• Ground forged steel shafting
See Bulletin PS-30-12

Standards
• ASME Section VIII
Operating Parameters
• Flows to 4000 m3/h (17 600 gpm)
• Discharge pressures to 350 bar
(5100 psi)
• Temperatures to 250°C (480°F)
• Speeds to 8000 rpm
Features
• Double volute design
• Axially split inner casing
• Opposed impellers
• Heavy-duty forged steel barrel
and discharge cover
• Symmetrical upper and lower
half inner volutes
• Individually mounted and secured
impellers
• Dynamic balancing and TIR
verifications on assembled rotor
• One full pressure sealing to
atmosphere and one full pressure
sealing to suction
• Minimal pressure breakdowns
across running clearances
• Sleeve radial and tilting pad
thrust bearings
• Baseplate designs and pump
packages engineered to contract
requirements
See Bulletin PS-30-12